fork download

copy

#include<stdio.h>
int main(){
    int a= sizeof(signed) +sizeof(unsigned);
    int b=sizeof(const)+sizeof(volatile);
    printf("%d,%d,%d,%d\n",a,b,sizeof(signed),sizeof(unsigned));
    printf("%d",a+++++b);
    return 0;
}
 

prog.c: In function ‘main’:
prog.c:4:5: warning: type defaults to ‘int’ in type name [-Wimplicit-int]
     int b=sizeof(const)+sizeof(volatile);
     ^~~
prog.c:4:5: warning: type defaults to ‘int’ in type name [-Wimplicit-int]
prog.c:5:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
     printf("%d,%d,%d,%d\n",a,b,sizeof(signed),sizeof(unsigned));
                    ^
prog.c:5:23: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘long unsigned int’ [-Wformat=]
     printf("%d,%d,%d,%d\n",a,b,sizeof(signed),sizeof(unsigned));
                       ^
prog.c:6:20: error: lvalue required as increment operand
     printf("%d",a+++++b);
                    ^~

Standard output is empty